layui.define(['jquery'], function(exports) {
	var $ = layui.jquery;
	var method = {
		getParam: function(name) {
			var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
			var r = window.location.search.substr(1).match(reg);
			if (r != null) return unescape(r[2]);
			return null;
		}
	};
	//输出接口
	exports('custom', method);
});